body {
    background: #2A7B9B;
    background: linear-gradient(90deg, rgba(42, 123, 155, 1) 0%, rgba(87, 199, 133, 1) 50%, rgba(237, 221, 83, 1) 100%);
    font-family: "Montserrat", sans-serif !important;
    font-optical-sizing: auto;
    font-style: normal;
}

#title {
    margin: 0 auto;
    text-align: center;
    color: white;
}

#header {
    margin: 0px;
}

#gallery {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
}

.gallery_item {
    flex-grow: 1;
    background-color: #e3e2e4;
    min-width: 350px;
    min-height: 350px;
    max-width: 500px;
    width: auto;
    background: transparent;
    border-radius: 5px;
    margin: 2px;
}

.button {
    display: inline-block;
    font-family: "Montserrat", sans-serif;
    padding: 10px;
    font-size: larger;
    border: 1px solid white;
    text-decoration: none;
    border-radius: 5px;
    color: white;
    padding: .35rem 1rem;
    border-radius: 10rem;
    margin: 10px 0;
    background: transparent;
}

.button:hover {
    background: white;
    color: #444;
    cursor: pointer;
}

@media screen and (max-width: 710px) {
    .gallery_item {
        min-width: 200px;
        min-height: 200px;
    }

    #end-call {
        width: 100%;
    }
}